/*
 * Copyright 2012 Marsrutai.lt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package lt.marsrutai.mobile.android.util;

import android.database.DatabaseUtils;
import android.database.sqlite.SQLiteDatabase;
import android.text.TextUtils;

/**
 * Provides additional higher level methods that cannot be accessed from
 * android.database.DatabaseUtils class.
 *
 * @author Paulius
 *
 */
public class DatabaseUtilsExtension {
    public static long queryNumEntries(SQLiteDatabase db, String table, String selection, String[] selectionArgs) {
        String where = TextUtils.isEmpty(selection) ? "" : " where " + selection;

        return DatabaseUtils.longForQuery(db, "select count(*) from " + table + where, selectionArgs);
    }
}
